Changes

Cassandra -NoSQL database

486 bytes added, 21:13, 5 October 2018
List
UPDATE user SET phone_numbers[0] =
'480-111-1111' WHERE first_name = 'Mary';
</pre>
 
 
===Map===
<pre>
cqlsh:adam> ALTER TABLE user ADD
... login_sessions map<timeuuid, int>;
cqlsh:adam> UPDATE user SET login_sessions =
... { now(): 13, now(): 18} WHERE first_name = 'Mary';
cqlsh:adam> SELECT login_sessions FROM user WHERE
... first_name = 'Mary';
 
login_sessions
--------------------------------------------------------------------------------------
{601a2e20-c8e3-11e8-8684-6d2c86545d91: 13, 601a2e21-c8e3-11e8-8684-6d2c86545d91: 18}
</pre>